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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesPetit-LancyBuclin ingénieurs-conseils SA
Buclin ingénieurs-conseils SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Buclin Ingénieurs-Conseils SA is the planning, design and expertise in the field of sanitary facilities and facility management for buildings, particularly in the areas of hydraulics, heating, ventilation, air conditioning and fire protection. The company offers services such as technical studies, project management, coordination of specialized planners and the implementation of audits and expert opinions for existing facilities. The activities include both the planning and realization of new buildings and the renovation and modernization of existing facilities.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Sanitary engineering and technical studies
Technical studies for hydraulics and gas fluids, sanitary engineering, advice for existing buildings and new-build projects, with a sustainability-oriented approach.
Technical and energy expertise
Technical and energy audits, expert assessments of existing installations, energy index calculations, coordination of building services and recommendations to optimize performance and reduce energy consumption.
Renovation of sanitary and gas installations
Renovation, bringing existing installations into compliance and remediation, modernization of heating systems, upgrading plumbing networks and improving gas distribution.
Design of new buildings
Design of public or private buildings, initial planning, coordination of building services and construction supervision for functional, sustainable and standards-compliant projects.
Coordination of building services
Interdisciplinary coordination, team management, support and planning of building services, with resolution of conflicts between project stakeholders.
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4.1/5

Buclin ingénieurs-conseils SA

Trust & reputation

ranQ Trust Score of Buclin ingénieurs-conseils SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Buclin ingénieurs-conseils SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Buclin ingénieurs-conseils SA scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Buclin ingénieurs-conseils SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
Buclin ingénieurs-conseils SA scores 6.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Buclin ingénieurs-conseils SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Chemin de la Vendée 22
1213 Petit-Lancy

At a glance

Legal form
Corporation
UID
CHE-105.101.175
Founded
1999 · 27 years
Last commercial register change
October 8, 2021
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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